Drop glibc-rh1470060.patch
    
    Addressed by this upstream commit in a different way:
    
    commit eac43cbb8d808a40004aa0a4a286f5c5155beccb
    Author: Florian Weimer <fweimer@redhat.com>
    Date:   Thu Aug 10 15:58:28 2017 +0200
    
        malloc: Avoid optimizer warning with GCC 7 and -O3